217996974

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{1609}}^1$

素因数の和:1826

約数の個数: 64

約数和(自身を含む): 524731200

約数和(自身を除く): 306734226

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 193, 234, 351, 386, 579, 702, 1158, 1609, 1737, 2509, 3218, 3474, 4827, 5018, 5211, 7527, 9654, 10422, 14481, 15054, 20917, 22581, 28962, 41834, 43443, 45162, 62751, 67743, 86886, 125502, 135486, 188253, 310537, 376506, 564759, 621074, 931611, 1129518, 1863222, 2794833, 4036981, 5589666, 8073962, 8384499, 12110943, 16768998, 24221886, 36332829, 72665658, 108998487, 217996974]

約数ペア:

[(1, 217996974), (2, 108998487), (3, 72665658), (6, 36332829), (9, 24221886), (13, 16768998), (18, 12110943), (26, 8384499), (27, 8073962), (39, 5589666), (54, 4036981), (78, 2794833), (117, 1863222), (193, 1129518), (234, 931611), (351, 621074), (386, 564759), (579, 376506), (702, 310537), (1158, 188253), (1609, 135486), (1737, 125502), (2509, 86886), (3218, 67743), (3474, 62751), (4827, 45162), (5018, 43443), (5211, 41834), (7527, 28962), (9654, 22581), (10422, 20917), (14481, 15054)]